Finding the Fourth Proportional to 5,197,187.10, 7,793,839.09 and 1,784,504.82
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Solution
The fourth proportional to 5,197,187.10, 7,793,839.09 and 1,784,504.82 is: 2,676,090.58
Step by Step Solution
- Step 1: Write the proportion equation
5,197,187.10 : 7,793,839.09 = 1,784,504.82 : x - Step 2: Convert to fraction form
5,197,187.10/7,793,839.09 = 1,784,504.82/x - Step 3: Cross multiply
5,197,187.10x = 7,793,839.09 × 1,784,504.82 - Step 4: Simplify right side
5,197,187.10x = 13,908,143,443,829.10 - Step 5: Solve for x
x = 13,908,143,443,829.10/5,197,187.10 - Step 6: Final answer
x = 2,676,090.58
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.